Douglas Rogers

DS Diamond Shamrock: 3 patents #20 of 172Top 15%

📍 Painesville, OH: #70 of 292 inventorsTop 25%

🗺 Ohio: #18,857 of 73,341 inventorsTop 30%

Overall (All Time): #1,213,788 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
9113620	Fishing rod holder with fishing motion capability	—	2015-08-25
4379034	Start-up procedure for oxygen electrode	—	1983-04-05
4364805	Gas electrode operation	—	1982-12-21
4364806	Gas electrode shutdown procedure	—	1982-12-21